Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (7) Fat (1) Fluid (1) Serum or Plasma (7) Tissue (2) (-) Urine (4) Test Area Exposure (3) Therapeutics (1) Test Category Industrial/Environmental Toxins (1) Muscle Relaxants (1) Other (2) Test Sub-Category Antispasmodics (1) Benzodiazepines (1) Opiates/Opioids (6) (-) Other (4) Your search has returned no tests.